Since 1979, China has had a policy that allows couples to have only one child. This policy has caused a change in the demographics of China. Between 1980 and 2013, the share of the population under age 14 decreased from 36 percent to 18 percent. And, as parents attempt to ensure that the lone child is a son, the number of newborn males relative to females has increased. Choose three goods and explain how the demand for them has been affected by China's one-child policy?